Gaia DR2 377231139432432384

All names: Gaia EDR3 377231139432432384, J0056+4410, Gaia DR3 377231139432432384, Gaia DR2 377231139432432384, WDJ005657.17+441018.64

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Vincent et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 56 57.17 (0.04) 00 56 57.17 00 56 57.17 00 56 57.17 (0.04) 00 56 57.17
Declination 44 10 18.55 (0.03) 44 10 18.55 44 10 18.55 44 10 18.65 (0.03) 44 10 18.55
Spectral type DA DA
Effective temperature [K] 11004.0 (66) 11754.0 12504.0 12543.0 (158)
log(g) [cgs] 7.93 7.95 8.01 (0.01)
Mass [M] 0.655 (0.008) 0.566 0.556 0.611 (0.008)
log(Luminosity) [L]
Cooling age [Gyr] 0.3614 0.3170
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.66 (0.05) 13.74 (0.06) 13.66 13.66 (0.05) 13.74 (0.06)
Distance [pc] 73.19 (0.3) 72.80 (0.3) 73.19 73.19 (0.3) 72.80 (0.3)
Composition
Proper motion (right ascension) [mas/yr] -1.689832646 (0.04) -1.742131685 (0.1) -1.69 (0.04) -1.742131685
Proper motion (declination) [mas/yr] -6.118883104 (0.03) -6.008366219 (0.1) -6.119 (0.03) -6.008366219
Variability NOV
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.30 (0.006)
g magnitude 15.92 (0.004)
r magnitude 16.05 (0.004)
i magnitude 16.38 (0.006)
z magnitude 16.60 (0.01)
G magnitude 15.94 (0.003) 15.96 15.94 15.94 (0.003) 15.96
BP magnitude 15.95 (0.003) 15.93 15.93
RP magnitude 15.98 (0.004) 15.98 15.98
Pan g magnitude 15.87 (0.006)
Pan r magnitude 16.06 (0.002)
Pan i magnitude 16.28 (0.003)
Pan z magnitude 16.49 (0.004)
Pan y magnitude 16.60 (0.006)
E(B-V) 0.003

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.